72429008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 146344800

約数和(自身を除く): 73915792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 1123, 2224, 2246, 4031, 4492, 8062, 8984, 16124, 17968, 32248, 32567, 64496, 65134, 130268, 156097, 260536, 312194, 521072, 624388, 1248776, 2497552, 4526813, 9053626, 18107252, 36214504, 72429008]

約数ペア:

[(1, 72429008), (2, 36214504), (4, 18107252), (8, 9053626), (16, 4526813), (29, 2497552), (58, 1248776), (116, 624388), (139, 521072), (232, 312194), (278, 260536), (464, 156097), (556, 130268), (1112, 65134), (1123, 64496), (2224, 32567), (2246, 32248), (4031, 17968), (4492, 16124), (8062, 8984)]